The "Filière Bilingue" (FiBi) is a Swiss public two-way immersion program integrating French-speaking, German-speaking and allophone learners (having neither French nor German as an L1) in each class. Located in the bilingual city of Biel/ Bienne, the "diglossic" situation represented by the use of Swiss German and standard…

The number of elementary Mandarin dual language immersion (MDLI) programs continues to grow across the United States. The lack of available and proven effective Mandarin language arts curriculum and assessments aligned to state and world language standards, including age-appropriate and high-quality reading materials, remains a serious issue for…

This article reports on a formative experiment involving the implementation of long-term multifaceted vocabulary instruction in second-grade Spanish-English dual-immersion classes. The findings indicate that students in the second year of the project showed accelerated growth in English vocabulary knowledge in comparison to the norming sample of a…

Providing instruction in multiple languages has the potential to simultaneously help both native English speakers and English learners to develop language proficiency. "Dual language programs" can help native English speakers develop proficiency in a second language and English learners develop proficiency in both their native language…

Providing instruction in multiple languages has the potential to simultaneously help both native English speakers and English learners to develop language proficiency. "Dual language programs" can help native English speakers develop proficiency in a second language and English learners develop proficiency in both their native language…

Despite the increasing popularity of dual language education programs in Taiwan, limited research assesses their effectiveness. This study evaluated eight English Immersion Programs (EIPs) in Taiwan, representing a dual language education model, using the "Guiding Principles for Dual Language Education" (GPDLE) framework. Interviews with…

This single instrumental case study examines the Pathways Program, a dual immersion (DI) strand for students with autism and related disabilities. Pathways is housed at Crossroads Elementary School, a school-wide DI program in the Southern United States. Data include interviews with educators and mothers of students with autism, along with…

Students' attitudes in first-grade dual language immersion (DLI) classes were compared with those of similar students in mainstream English classes. Results for the sample of 81 Latinx students indicated that for attitudes toward activities in Spanish, including reading and speaking in public and with relatives, both ELLs and non-ELLs in DLI had…

The academic success and language proficiency in Arabic of bilingual Arabic learners (BAL) in immersion programs have been limited by a lack of effective policies and practices that address the Arabic population's inclusive and equitable educational environment. This qualitative case study aims to provide insight into how academic leaders can…

This appendix provides additional characteristics of the studies of "Class-Wide Function-Related Intervention Teams (CW-FIT)" that meet What Works Clearinghouse (WWC) single-case design standards, including six studies that contribute to the findings in the "CW-FIT" intervention report and six studies that do not contribute to…

EMPOWER was an Investing in Innovation (i3) development grant awarded to Cabarrus County Schools by the Office of Innovation and Improvement, U.S. Department of Education. EMPOWER provided social-emotional, academic, and non-cognitive supports in magnet school settings to students from low-income families. Family engagement and teacher…

This Information Capsule summarizes the research on Structured English Immersion (SEI) programs. Most school districts use either the SEI or Bilingual Education (BE) model to instruct elementary level English Language Learners (ELLs). In SEI programs, ELLs receive all or most of their instruction in English. BE programs provide instruction in two…

Using data from seven cohorts of language immersion lottery applicants in a large, urban school district, we estimate the causal effects of immersion programs on students' test scores in reading, mathematics, and science and on English learners' (EL) reclassification. We estimate positive intent-to-treat (ITT) effects on reading performance in…

Using data from seven cohorts of language immersion lottery applicants in a large, urban school district, we estimate the causal effects of immersion programs on students' test scores in reading, mathematics, and science, and on English learners' (EL) reclassification. We estimate positive intent-to-treat (ITT) effects on reading performance in…

The Texas Education Code (§ 29.051) requires school districts to provide every language minority student with the opportunity to participate in either a bilingual or English as a second language (ESL) program. This evaluation report summarizes the performance of students who participated in the district's Dual Language Bilingual Program. Included…